baber/WOPTO huggingface dataset:
Patent JP-2003133592-A (JP)
Title: Led drive circuit and light emitting device
Inventor: MINAMIBATA SHIGEAKI
IPC: H01L33/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an LED drive circuit capable of driving an LED by the electromotive force of one battery and reducing resistance loss at a low cost. SOLUTION: The LED drive circuit is composed of a first NMOS MN1 whose drain terminal is connected to a power supply voltage VDD, a source terminal is connected to an anode of the LED and a substrate potential is connected to the ground GND, a capacitor C1 whose one electrode is connected to the source terminal of the NMOS MN1, a second NMOS MN2 whose drain terminal is connected to a cathode of the LED and the source terminal and substrate potential are connected to the ground GND, an oscillation circuit 11 supplying oscillation signals to a gate terminal of the first NMOS MN1, the other electrode of the capacitor C1 and the gate terminal of the second NMOS MN2, and CMOS inverters INV1 and INV2 turning the oscillation signals supplied to the gate terminal of the first NMOS MN1,  the other electrode of the capacitor C1 and the gate terminal of the second NMOS MN2 to phases opposite to each other.
Patent JP-2003129972-A (JP)
Title: Scroll pump
Inventor: TSUCHIDA KAZUTERU
IPC: F04C18/02
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To eliminate the possibility of stopping the rotation of a pump even in using a gas-liquid mixed solvent such as non-compressible water and liquefied gas, or to prevent the breakage of a scroll pump. SOLUTION: Gaps 6, 7 are formed between a fixed scroll 2 and a turning scroll 3 at the beginning of compression to make liquid in a compression chamber 5 communicate with a discharge port, whereby pressure in the compression chamber is restricted to the predetermined pressure to reduce size of the scroll pump 1 without increasing the mechanical strength of the fixed scroll and the turning scroll and suppress the vibration of the scroll pump during operation.
Patent JP-2003137520-A (JP)
Title: Superconductive material
Inventor: SANO AKIHIRO
IPC: C01G1/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a superconductive material which is produced by using a C60 compound having a C60 fullerene structure and has a superconductive transition temperature of 50K or more class. SOLUTION: This superconductive material has a C60 fullerene structure and comprises a compound represented by the general formula, (C60 )m Xn (X is an atom or a molecule; and (m) and (n) are each a composition). A conductive carrier assuming superconduction is a hole. X in the general formula has a high electron affinity, and the lattice constant of the C60 compound is larger compared with a solid C60 by the presence of X.
Patent JP-2003135662-A (JP)
Title: Display device
Inventor: KOBAYASHI HIDEYUKI
IPC: A63F5/04
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To define the number of balls previously put out and persons who renewed records of the frequency of big wins of pachinko game machines, slot machines and the like while allowing players to input personal information. SOLUTION: After displays on display parts 27-1 and 27-2 are cleared, players get 'S' displayed on the display part 7-1 by depressing a data switch 37 and determine it by depressing the data switch 37 for a specified period of time. Then, the players get 'Y' displayed on the display part 27-2 by depressing the data switch 37 and determine it by depressing the data switch 37 for a specified period of time.
Patent JP-2003132982-A (JP)
Title: Connector for flat cable
Inventor: NORO YUTAKA
IPC: H01R12/79
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a connector for a flat cable, which can improve the holding force of the flat cable applied to its core wire. SOLUTION: The core wire 12 of the flat cable 10 is sandwiched and held between a sloped surface 29A and an extension surface 29B, both of which are part of a housing body 21, and a press surfaces 36A, 36B, both of which are part of a pressure member 22. A locking projection 41 projecting from the press surface 36A is locked to a locking hole 31 provided on the extension surface 29B, maintaining the space between the extension surface 29B and the press surface 36A as it is, thus improving the holding force applied to the core wire 12. As a result, it becomes possible to keep such an incident from occurring that the core wire 12 comes off from the space between the sloped surface 29A and an extension surface 29B and the press surfaces 36A, 36B by a frictional force between the core wire and the mating terminal fittings to which the cable is connected.
Patent JP-2003138623-A (JP)
Title: Western style flush toilet without tank
Inventor: ITO KENICHI
IPC: E03D11/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a Western style flush toilet without a tank capable of sufficiently washing a Western style toilet bowl body even in the case that water pressure of water in city water is not sufficient, facilitating cleaning of a rest room and maintaining the whole beauty of the rest room. SOLUTION: In the Western style flush toilet without the tank provided with a Western style toilet bowl body 1, a flexible hose 5 capable of being connected to a city water pipe 3 and supplying water in the city water pipe 3 as washing water and a washing means 6 capable of washing the Western style toilet bowl body 1 by the washing water, the washing water is pressurized in a cover 6 fixed on the Western style toilet bowl 1 to hide and provide a pressurization pump 2 which can be supplied to the Western style toilet bowl 1.
Patent JP-2003139489-A (JP)
Title: Condenser tube cleaning apparatus and foreign matter stagnation monitoring device therefor
Inventor: TAKEI TAKEO
IPC: F28G1/12
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for accurately checking a position and a condition of occurrence of the failure without shutting off a condenser tube cleaning apparatus, when sponge balls fail to go through. SOLUTION: The cleaning apparatus utilizes the sponge balls 8 to clean the inner walls of small tubes of a condenser. In this apparatus, a night vision camera 16 is installed at a curved portion of a ball outlet pipe 12 provided in a ball collector. A glass window 20 is provided in the portion where the camera 16 is installed. The camera 16 can take a picture in both inlet and outlet directions in the inside of the ball outlet pipe through the glass window, send an image signal to a surveillance monitor 19 to observe a state of passage of the sponge balls during operation.
Patent JP-2003141020-A (JP)
Title: Information storage and output system, and information storage and output service
Inventor: YAMAMOTO HIROSHI
IPC: G06F15/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To enhance the convenience of an information storage and output system by enhancing the mobility thereof. SOLUTION: This information storage and output system for storing prescribed storage data in a storage server on a network accessible from an unspecified number of communication devices comprises two or more remote output terminals for outputting supply data supplied via the network in a prescribed output format; a remote output server having the function of supplying at least the supply data to the remote output terminal; and an output request communication terminal for transmitting a primary output request of the storage data to the storage server or the remote output server via the network. According to the primary output request transmitted from the output request communication terminal, the storage data is outputted from the remote output terminal.
Patent JP-2003109790-A (JP)
Title: Automatic stepwise light dimmer for advertising fluorescent lamp
Inventor: SAKAMURA HIROSHI
IPC: H05B41/36
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To permit an automatic stepwise light dimmer to normally actuate even when the tube temperature of a fluorescent lamp is considerably lowered in winter. SOLUTION: Output of an initial state-setting circuit (1) for controlling a fluorescent lamp (8) so as to ensure rated lighting from the time an AC power source (AC) is actuated to the time an initial state is set, and output of a low temperature detecting circuit (10) that a low temperature of air temperature are synthesized by a synthesizing circuit A (10), a signal generating circuit (2) is controlled by the output of this synthesizing circuit A (10), and a stepwise illumination-controlling circuit (4) is actuated by the output of the signal generating circuit (2) through a driver (3) to actuate it as an automatic stepwise light dimmer when the air temperature is higher than the low temperature set, or control the lighting state of the fluorescent lamp (8) so as to ensure the rated lighting when air temperature is lower than the low temperature set.
Patent JP-2002230534-A (JP)
Title: Fingerprint recognition element with patterned floating electrode and its method of manufacturing
Inventor: LEE JU HYUN
IPC: A61B5/117
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a fingerprint recognition element with patterned floating electrodes capable of producing a clearer fingerprint image from the fingerprint recognition element, for use in identifying an individual using a fingerprint, and its method of manufacturing. SOLUTION: The fingerprint recognition element includes a transparent electrode layer to which one terminal of an AC power supply is connected, a light emission layer formed on the transparent electrode layer for producing, on contact with a ground-forming finger, an electric field between the transparent electrode layer to which the one terminal of the AC power supply is connected and the finger contacting it, with the electric field causing emission of light from the layer to produce a light fingerprint image consisting of raised lines of the fingerprint image formed on the finger; and another transparent electrode layer formed on the bottom surface of the former transparent electrode layer for allowing the light image produced by the light emission layer to pass therethrough.  The fingerprint recognition element includes a number of patterned floating electrodes arranged in predetermined spaced relation on the surface of the light emission layer to turn the light fingerprint image on and off for output.
Patent JP-2003139505-A (JP)
Title: Sensor head for quartz oscillating type film thickness monitor and monitoring method for film thickness using it
Inventor: OMURA FUMIHIKO
IPC: C23C14/52
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a sensor head for a quartz oscillating type film thickness monitor having a structure capable of carrying out easy and positive operation, and capable of accurately monitoring the film thickness of a thin film during a film forming process. SOLUTION: The sensor head 11 for the quartz oscillating type film thickness monitor is provided with a stainless steel made quartz plate holder 13 holding quartz plates 12X (121 -1212 ), a PTEF resin made electrode holder 15 holding vane type electrodes 14X (141 -1412 ) for detecting a resonance frequency of the quartz plates 12X (121 -1212 ), a vacuum pulse motor 18 arranged so that a driving shaft is journaled to a rotation center shaft 17 of a rotatable disc 16 comprising the quartz plate holder 13 and the electrode holder 15, a stainless steel made water cooled jacket 19 covering the quartz plate holder 13, the electrode holder 15 and the vacuum pulse motor 18, and a stainless steel made mask 20 with a window 21 covering the quartz plate holder 13 from a film forming direction.  It is composed so that the quartz plates 12X (121 -1212 ) can be changed by rotating the quartz plate holder 13 by the vacuum pulse motor 18.
Patent JP-2003148160-A (JP)
Title: Tensioner mounting structure
Inventor: MATSUI KAZUHIRO
IPC: F16H7/12
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To compactly mount a tensioner while improving workability of processing of an accessory mounting bracket, when a tensioner is fixed to the accessory mounting bracket of an engine. SOLUTION: A mounting face 39a of a flat autotensioner 22 is formed to an accessory mounting bracket 17 fixed to an engine body, and a cylindrical autotensioner accommodating hole 39 for accommodating a cylindrical main body 41 of the autotensioner 22 is formed inside the installing face 39a. Under a condition that the main body 41 is housed in the autotensioner housing hole 39, a bolt 46 penetrating through an installing flange 42 installed to the main body 41 is screwed into a bolt hole 40 of the accessory mounting bracket 17, so as to fix the autotensioner 22 to the accessory mounting bracket 17.
Patent JP-2003147427-A (JP)
Title: Blowing method in converter
Inventor: KANZAKI YUICHI
IPC: C21C5/36
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To control ferro-oxide quantity in slag when blowing is completed for reduction of a cost and improvement of a quality degradation caused by the ferro-oxide securing dephosphorizing performance of the ferro-oxide in the slag in a converter. SOLUTION: At the blowing time, when a temperature in the completion of blowing reaches to 1650 deg.C, the slag quantity in the converter and MgO concentration in the slag at the completion of blowing satisfies following formula (1) 3.0<=0.0045 (WSLAG-200) [(MgO)-21]<=8.0. In this furmula, WSLAG shows the slag quantity (kg/t) in the converter at the completion of blowing and (MgO) shows the MgO concentration (mass%) in the slag in the converter at the completion of blowing.
Patent JP-2003144199-A (JP)
Title: Probe for prevotella cluster bacteria and detection method using the probe
Inventor: TAKADA TOSHIHIKO
IPC: G01N33/566
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To quickly and simply detect Prevotella cluster bacteria detected in the human intestinal tract at a high frequency, without cultivating the bacteria. SOLUTION: The probe for Prevotella cluster bacteria is obtained by having a complimentary sequence to a specific base sequence of the Prevotella cluster bacteria. And the detection and identification method is provided by using the probe.
Patent JP-2003138040-A (JP)
Title: Aromatic polyamide film and magnetic recording medium
Inventor: TSUKUDA AKIMITSU
IPC: C08L77/10
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To further improve rigidity and dimensional stability of an aromatic polyamide film. SOLUTION: The aromatic polyamide film contains 0.01-40 wt.% of a carbon nanotube wherein the elongation at break of at least one direction is not less than 5%.
Patent JP-2002198027-A (JP)
Title: Expandable separator surrounding body for electrochemical cell
Inventor: MCCORMICK RICHARD
IPC: H01M10/05
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a separator surrounding body for a electrochemical cell with good volume efficiency which is expandable when welded. SOLUTION: A separator structure 112, insulating the first electrode 100 from the secondary electrodes 108, 110, has side walls which are located at both sides of the first electrode, and made to converge at both end of the first electrodes. According to the structure that the side walls surrounds the first electrodes, the distances 136, 138 between the first electrodes and itself are made uneven along the periphery of the first electrodes.
Patent JP-2003135191-A (JP)
Title: Sitting tool
Inventor: ISHIDA YOSHINOBU
IPC: A47C27/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To enhance versatility regardless of a usage place and also to raise durability. SOLUTION: A sitting tool 1 is provided with a base 2 to be placed on a floor surface 2, a cushion part 3 which is placed on the base 2 and obtained by filling foamed beads inside a bag consisting of an stretch sheet material and a cover member 4 which consists of the stretch sheet material, covers the cushion part and pressurizes the cushion part to the base.
Patent JP-2003109244-A (JP)
Title: Optical information recording medium and disassembling method therefor
Inventor: NARUMI SHINYA
IPC: G11B7/243
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium and a disassembling method therefor wherein recycling efficiency can be heightened by adopting constitution wherein one layer or a plurality of layers can be separated (disassembled) in a simple condition. SOLUTION: In the optical information recording medium having a base layer and a separation part successively provided on at least one surface of a substrate, the base layer is formed by using a material containing a water soluble polymer and/or biodegradable plastics and a part of the base layer is provided so as to be exposed on the surface of the optical information recording medium.
Patent JP-2003145811-A (JP)
Title: Dot line printer
Inventor: SHIMIZU TAKESHI
IPC: B41J2/245
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To realize a printing hammer structure which improves the responsiveness of a printing hammer without increasing power consumption at the printing hammer in a dot line printer for printing dots. SOLUTION: The printing hammer structure has a minute gap set to a part of an attraction face between a hammer spring and a comb yoke, whereby an effect of cancelling a magnetic flux at a drive time is improved. The responsiveness of the printing hammer is thus improved, so that the printing speed can be improved without increasing the power consumption.
Patent JP-2003158805-A (JP)
Title: Method of burying pipe underground and connection member therefor
Inventor: SUZUKI DAIJI
IPC: F16L7/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of burying a pipe underground that makes it possible to construct a buried pipe comprising outside and inside pipes to the wall surface of a hand hole and the like, and to provide a connection member used for the method. SOLUTION: When the buried pipe 1, which holds a plurality of inside pipes 3 inside a hard outside pipe 2, is buried underground via a hand hole, the outside pipe 2 with a sealing member 4 provided on the outside of its top end is inserted and fixed into a preset position inside a duct sleeve 5 fixed to the wall surface 12 of the hand hole. The top end of each inside pipe 3 is passed through the duct sleeve 5 and drawn out inside the hand hole. After each projecting end is inserted an passed through each passing hole 7 formed in a fixing plate 6, the top end of each inside plate 6 is fixed to the fixing plate 6 with a sealing member 9 and a bell-mount 10. By attaching the fixing plate 6 to the wall surface 12 fixedly, the buried pipe 1 is connected to the hand hole.
Patent JP-2002319616-A (JP)
Title: Wafer carrier and method of soldering solar battery wafer using the same
Inventor: SAKAGAMI SHUHEI
IPC: H01L21/673
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a wafer carrier that can improve the productive efficiency of a solar battery wafer by shortening the soldering time per solar battery wafer and can eliminate the occurrence of cracks in wafers, when the wafers are dipped in a molten solder bath and the occurrence of troubles in carrier transfer of the wafers. SOLUTION: This wafer carrier 20 is composed of a box-like body, which is surrounded by a plurality of metallic side plates 21 and 23 and has openings on its tops side and bottom side; the box-like body has a housing section 22 for housing a plurality of plate-shaped wafers 100, in parallel at intervals in its inside; and the side plates 21 and 23 are surface-treated, so that molten solder does not adhere to the plates 21 and 23, when the box-like body is dipped in the molten solder bath in a state with the body housing the wafers 100.
Patent JP-2002219124-A (JP)
Title: X-ray diagnostic apparatus
Inventor: LINDSTROM KRISTER
IPC: A61B6/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an easy and relatively inexpensive X-ray diagnostic apparatus for mammographic examinations which is equipped with a compression plate that automatically generates uniformly distributed force in the best form over an entire chest region to be examined. SOLUTION: This X-ray diagnostic apparatus has an arm 2 for an X-ray tube 3, an object table and a compression plate 6 arranged between the X-ray tube and the object table, where the compression plate 6 connected with the arm 2 through a holder 7 is available for the movement along this arm. The type of a compression plate 6 to be connected with the holder 7 is improved so that the compression plate 6 can be rotated vertically and laterally toward the object table, while the compression plate 6 is connected with the holder 7, at least, at one of the connection sites by at least either an elastic spring connection means 10 or 11.
Patent JP-2003160326-A (JP)
Title: Silica gel
Inventor: MORI HIROSHI
IPC: C01B33/152
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silica gel which has an extremely regulated uniform profile and a sharp pore size distribution, is less in impurities, excellent in water or heat resistance and physical stability, is low in production cost, and has an excellent productivity.  <P>SOLUTION: This silica gel has the following characteristics: (a) 0.3-3.0 ml/g of pore volume; (b) 200-1,000 m<SP>2</SP>/g of specific surface area; (c) less than 20 nm of most frequent pore diameter (D<SB>max</SB>); (d) the total volume of the pores within a range of (D<SB>max</SB>±20%) in diameter occupies 50% or more of that of the entire pore; (e) amorphous; (f) the total content of metal impurities is 500 ppm or less; (g) the ratio of (small diameter/large diameter) is 0.90-1; and (h) the chemical shift δ (ppm) of Q<SP>4</SP>peak in solid Si-NMR measurement satisfies the formula: -0.0705×(D<SB>max</SB>)-110.36>δ.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165965-A (JP)
Title: Composition for pressure-sensitive adhesive
Inventor: OKIDAKA ISAO
IPC: C09J133/26
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition for a pressure-sensitive adhesive and a pressure-sensitive adhesive composition which have enough adhesive strengths, no odor and no skin irritating properties to be safe, and hydrolytic resistance and heat resistance.  <P>SOLUTION: This composition for the pressure-sensitive adhesive comprises hydroxyethyl(meth)acrylamide, or further the other copolymerizable monomer and/or an oligomer, and preferably, 5-90 pts.wt. of the hydroxyethyl(meth) acrylamide. A pressure-sensitive adhesive composition comprises a polymer comprising the hydroxyethyl(meth)acrylamide as a constituent unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163444-A (JP)
Title: Printed wiring board and its manufacturing method
Inventor: ITO NOBUYUKI
IPC: H05K3/28
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight printed wiring board which is excellent in electrical characteristic such as electrical insulating property and high frequency characteristic and has flexibility, by covering a very fine wiring with a polyimide based composite film whose elastic modulus is low, and to provide a method for manufacturing the printed wiring board.  <P>SOLUTION: In this printed wiring board, at least a part or the whole of the very fine wiring constituted of a metal layer arranged on resin film base substance is coated with the polyimide based composite film, which is composed of (A) polyimide component and (B) the other polymer component. Elastic modulus of the composite film is less than 10 GPa.  <P>COPYRIGHT: (C)2003,JPO